ورقة عمل القيم المخبرية والشوارد مع الإجابات

أي شاردة هي الشاردة السالبة الرئيسية في السائل خارج الخلايا؟

1. Aالفوسفات
2. Bالبيكربونات
3. Cالكلوريد
4. Dالبوتاسيوم

What is the main role of platelets?

1. ATo form a plug at the site of vessel injury
2. BTo break down old red cells in the spleen
3. CTo carry oxygen and carbon dioxide in the blood
4. DTo produce antibodies against bacteria and viruses

Using American Diabetes Association (ADA) criteria, a fasting plasma glucose of 100–125 mg/dL (5,6–6,9 mmol/L) is classed as:

1. ANormal fasting glucose for an adult
2. BPrediabetes (impaired fasting glucose)
3. CType 1 diabetes mellitus
4. DMild hypoglycemia (low glucose)

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. ASerum calcium, because it falls sharply
2. BSerum sodium, because it rises quickly
3. CHemoglobin, because insulin causes red cell loss
4. DBlood glucose, because hypoglycemia can occur

Which instruction is correct for a patient taking an oral potassium chloride supplement?

1. ATake it with food and a full glass of water, and do not crush extended-release tablets
2. BCrush the extended-release tablets and mix them with a little water if needed
3. CTake it on an empty stomach with only a small sip of water to speed absorption
4. DUse a salt substitute as well, so less of the tablet is needed each day

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

1. AAfter about 3 days
2. BAfter about 24 hours
3. CAfter about 1 year
4. DAfter about 6–8 weeks

مريض كالسيومه 6,8 mg/dL (1,7 mmol/L) أصيب فجأة بتنفس مصحوب بضجيج وبحة في الصوت. ماذا يوحي ذلك؟

1. Aاستجابة طبيعية ستزول دون علاج
2. Bنزلة برد بدأت هذا الصباح
3. Cتشنج الحنجرة، وهو حالة طارئة تحتاج إلى مساعدة عاجلة وكالسيوم وريدي
4. Dقلق من نتائج الدم، يحتاج إلى طمأنة هادئة

A patient's low calcium does not improve despite several days of calcium replacement. Which other electrolyte should be checked and corrected?

1. AChloride
2. BBicarbonate
3. CSodium
4. DMagnesium